锅炉外皮 boiler casing

炉外脱硫 secondary desulfurization ; external desulfurization

锅炉外壳 boiler enclosure ; [动力] boiler jacket ; boiler clothing ; boiler case

炉外精炼 seconclary refining ; secondary steelmaking process ; External Refining

炉外脱磷 extra furnace dephosphorization

高炉外壳 shell of furnace

锅炉外表面积 boiler circumferential surface area

锅炉外套 boiler lagging ; boiler jacket

锅炉外罩 outer casing

炉外软水 water softened out of boiler